(19)
(11) EP 2 406 833 A2

(12)

(88) Date of publication A3:
19.08.2010

(43) Date of publication:
18.01.2012 Bulletin 2012/03

(21) Application number: 09826852.7

(22) Date of filing: 13.11.2009
(51) International Patent Classification (IPC): 
H01L 33/50(2010.01)
H01L 33/52(2010.01)
(86) International application number:
PCT/US2009/064428
(87) International publication number:
WO 2010/057019 (20.05.2010 Gazette 2010/20)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 13.11.2008 US 114215 P

(71) Applicant: Maven Optronics International Limited
Hong Kong (HK)

(72) Inventor:
  • CHEN, Chieh
    Palo Alto California 94306 (US)

(74) Representative: Ackroyd, Robert 
W.P. Thompson & Co. 55 Drury Lane
London WC2B 5SQ
London WC2B 5SQ (GB)

   


(54) PHOSPHOR-COATED LIGHT EXTRACTION STRUCTURES FOR PHOSPHOR-CONVERTED LIGHT EMITTING DEVICES